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Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 160 Followers • 03:00, Oct 28 Local time

Colorado Department of Public Health & Environment (CDPHE)Russ StewartAnonymous contributor

17

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3 µg/m³

weather condition icon

8°

wind direction icon

3 km/h

weather humid icon

98 %

Colorado Department of Public Health & Environment (CDPHE)Russ StewartAnonymous contributor

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

17

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

3

km/h

Humidity icon

98%

04:00

16

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7°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

4

km/h

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98%

05:00

16

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7°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

4

km/h

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98%

06:00

16

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7°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

4

km/h

Humidity icon

93%

07:00

16

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7°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

4

km/h

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83%

08:00

16

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9°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

5

km/h

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52%

09:00

22

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10°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

1

km/h

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46%

10:00

23

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13°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

2

km/h

Humidity icon

40%

11:00

24

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15°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

4

km/h

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36%

12:00

18

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17°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

4

km/h

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33%

13:00

18

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18°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

6

km/h

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30%

14:00

18

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18°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

14

km/h

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33%

15:00

18

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18°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

13

km/h

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29%

16:00

18

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18°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

14

km/h

Humidity icon

29%

17:00

18

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18°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

9

km/h

Humidity icon

32%

18:00

24

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17°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

1

km/h

Humidity icon

40%

19:00

24

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16°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

4

km/h

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42%

20:00

24

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15°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

7

km/h

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37%

21:00

47

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14°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

7

km/h

Humidity icon

41%

22:00

47

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14°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

6

km/h

Humidity icon

37%

23:00

47

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13°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

6

km/h

Humidity icon

36%

Thu

00:00

40

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12°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

6

km/h

Humidity icon

34%

01:00

40

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11°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

7

km/h

Humidity icon

36%

02:00

40

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11°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

2

km/h

Humidity icon

36%

03:00

22

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10°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

2

km/h

Humidity icon

35%

04:00

22

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10°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

2

km/h

Humidity icon

41%

05:00

22

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9°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

3

km/h

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45%

06:00

23

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8°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

4

km/h

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48%

07:00

23

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8°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

2

km/h

Humidity icon

45%

08:00

23

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8°

IQAir AirVisual Air Quality Map Wind rotating 69 degree

1

km/h

Humidity icon

42%

09:00

25

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9°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

3

km/h

Humidity icon

47%

10:00

25

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10°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

3

km/h

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52%

11:00

25

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13°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

2

km/h

Humidity icon

44%

12:00

18

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15°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

4

km/h

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34%

13:00

18

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17°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

5

km/h

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29%

14:00

18

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17°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

7

km/h

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27%

15:00

16

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18°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

6

km/h

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26%

16:00

16

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18°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

6

km/h

Humidity icon

26%

17:00

16

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17°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

5

km/h

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28%

18:00

12

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16°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

5

km/h

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33%

19:00

12

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15°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

5

km/h

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44%

20:00

12

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14°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

5

km/h

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45%

21:00

20

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14°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

4

km/h

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47%

22:00

20

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13°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

5

km/h

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53%

23:00

20

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12°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

2

km/h

Humidity icon

48%

Fri

00:00

8

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12°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

2

km/h

Humidity icon

45%

01:00

8

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11°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

2

km/h

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55%

02:00

8

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10°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

4

km/h

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59%

03:00

8

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9°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

2

km/h

Humidity icon

59%

04:00

8

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8°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

2

km/h

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65%

05:00

8

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8°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

1

km/h

Humidity icon

65%

06:00

6

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8°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

2

km/h

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71%

07:00

6

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8°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

3

km/h

Humidity icon

34%

08:00

6

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9°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

4

km/h

Humidity icon

35%

09:00

15

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13°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

2

km/h

Humidity icon

25%

10:00

15

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15°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

5

km/h

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22%

11:00

15

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17°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

9

km/h

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21%

12:00

9

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18°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

10

km/h

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20%

13:00

9

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18°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

11

km/h

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20%

14:00

9

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19°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

6

km/h

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19%

15:00

13

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19°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

6

km/h

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19%

16:00

13

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19°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

7

km/h

Humidity icon

19%

17:00

13

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17°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

4

km/h

Humidity icon

27%

18:00

8

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12°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

2

km/h

Humidity icon

32%

19:00

8

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12°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

7

km/h

Humidity icon

32%

20:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

10

km/h

Humidity icon

32%

21:00

14

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11°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

11

km/h

Humidity icon

34%

22:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

11

km/h

Humidity icon

36%

23:00

14

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10°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

10

km/h

Humidity icon

38%

Sat

00:00

10

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

9

km/h

Humidity icon

40%

01:00

10

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

8

km/h

Humidity icon

41%

02:00

10

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

10

km/h

Humidity icon

41%

Daily forecast

|

Boulder air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Boulder?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

air quality map

Real-time Boulder air pollution map

Health recommendations

Protect yourself from air pollution in Boulder

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Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Boulder

Health recommendations

air quality map

Real-time Boulder air pollution map

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Boulder

Protect yourself from air pollution in Boulder

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#StationsAQI⁺ US
1
The national flag of USA

700 Utica Ave

33

2
The national flag of USA

285 Vail Cir

32

3
The national flag of USA

2055-1901 Kalmia Ave

27

4
The national flag of USA

10th Street

23

5
The national flag of USA

1066 Berea Dr

22

6
The national flag of USA

Boulder - CU - 2102 Athens St.

21

7
The national flag of USA

Bean Mountain Lane

14

8
The national flag of USA

Boulder Reservoir

10

9
The national flag of USA

717 Evergreen Boulder

7

10
The national flag of USA

650 S 40th St

1

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Shaver Lake, California

105

2
The national flag of USA

Delano, California

103

3
The national flag of USA

El Paso, Texas

94

4
The national flag of USA

Middletown, Ohio

94

5
The national flag of USA

Outagamie County, Wisconsin

94

6
The national flag of USA

Sparta, Ohio

91

7
The national flag of USA

Ashburn, Virginia

89

8
The national flag of USA

Westerville, Ohio

89

9
The national flag of USA

Brookfield, Wisconsin

87

10
The national flag of USA

Calumet Park, Illinois

87

History

Historic air quality graph for Boulder

17 AQI⁺ US
Good
02:00–03:00 Oct 28 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

17 AQI⁺ US
Good
02:00–03:00 Oct 28 Local time
AQI⁺ US

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#StationsAQI⁺ US
1
The national flag of USA

700 Utica Ave

33

2
The national flag of USA

285 Vail Cir

32

3
The national flag of USA

2055-1901 Kalmia Ave

27

4
The national flag of USA

10th Street

23

5
The national flag of USA

1066 Berea Dr

22

6
The national flag of USA

Boulder - CU - 2102 Athens St.

21

7
The national flag of USA

Bean Mountain Lane

14

8
The national flag of USA

Boulder Reservoir

10

9
The national flag of USA

717 Evergreen Boulder

7

10
The national flag of USA

650 S 40th St

1

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Shaver Lake, California

105

2
The national flag of USA

Delano, California

103

3
The national flag of USA

El Paso, Texas

94

4
The national flag of USA

Middletown, Ohio

94

5
The national flag of USA

Outagamie County, Wisconsin

94

6
The national flag of USA

Sparta, Ohio

91

7
The national flag of USA

Ashburn, Virginia

89

8
The national flag of USA

Westerville, Ohio

89

9
The national flag of USA

Brookfield, Wisconsin

87

10
The national flag of USA

Calumet Park, Illinois

87

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